In the given figure switches S 1 and S 2 are in open condition. The resistance across a b when the switches S 1 and S 2 are closed is ________ Ω .

Question

In the given figure switches S 1 and S 2 are in open condition. The resistance across a b when the switches S 1 and S 2 are closed is ________ Ω .,

MARKS App · Accepted Answer

when switch S 1 and S 2 are closed 12 × 6 12 + 6 + 2 + 6 × 12 6 + 12 72 18 + 2 + 72 18 = 4 + 2 + 4 = 10 Ω